132000090 has 64 divisors (see below), whose sum is σ = 328648320. Its totient is φ = 33903360.

The previous prime is 132000079. The next prime is 132000091. The reversal of 132000090 is 90000231.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (132000091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120445 + ... + 121535.

It is an arithmetic number, because the mean of its divisors is an integer number (5135130).

Almost surely, 2^132000090 is an apocalyptic number.

132000090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 132000090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164324160).

132000090 is an abundant number, since it is smaller than the sum of its proper divisors (196648230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132000090 is a wasteful number, since it uses less digits than its factorization.

132000090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 132000090 is about 11489.1292098226. The cubic root of 132000090 is about 509.1644526851.

The spelling of 132000090 in words is "one hundred thirty-two million, ninety", and thus it is an aban number.